mirror of
https://github.com/oobabooga/text-generation-webui.git
synced 2024-10-01 01:26:03 -04:00
183 lines
8.6 KiB
Python
183 lines
8.6 KiB
Python
import time
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from pathlib import Path
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import gradio as gr
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import torch
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from extensions.silero_tts import tts_preprocessor
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from modules import chat, shared
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from modules.html_generator import chat_html_wrapper
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torch._C._jit_set_profiling_mode(False)
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params = {
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'activate': True,
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'speaker': 'en_56',
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'language': 'en',
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'model_id': 'v3_en',
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'sample_rate': 48000,
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'device': 'cpu',
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'show_text': False,
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'autoplay': True,
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'voice_pitch': 'medium',
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'voice_speed': 'medium',
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'local_cache_path': '' # User can override the default cache path to something other via settings.json
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}
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current_params = params.copy()
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voices_by_gender = ['en_99', 'en_45', 'en_18', 'en_117', 'en_49', 'en_51', 'en_68', 'en_0', 'en_26', 'en_56', 'en_74', 'en_5', 'en_38', 'en_53', 'en_21', 'en_37', 'en_107', 'en_10', 'en_82', 'en_16', 'en_41', 'en_12', 'en_67', 'en_61', 'en_14', 'en_11', 'en_39', 'en_52', 'en_24', 'en_97', 'en_28', 'en_72', 'en_94', 'en_36', 'en_4', 'en_43', 'en_88', 'en_25', 'en_65', 'en_6', 'en_44', 'en_75', 'en_91', 'en_60', 'en_109', 'en_85', 'en_101', 'en_108', 'en_50', 'en_96', 'en_64', 'en_92', 'en_76', 'en_33', 'en_116', 'en_48', 'en_98', 'en_86', 'en_62', 'en_54', 'en_95', 'en_55', 'en_111', 'en_3', 'en_83', 'en_8', 'en_47', 'en_59', 'en_1', 'en_2', 'en_7', 'en_9', 'en_13', 'en_15', 'en_17', 'en_19', 'en_20', 'en_22', 'en_23', 'en_27', 'en_29', 'en_30', 'en_31', 'en_32', 'en_34', 'en_35', 'en_40', 'en_42', 'en_46', 'en_57', 'en_58', 'en_63', 'en_66', 'en_69', 'en_70', 'en_71', 'en_73', 'en_77', 'en_78', 'en_79', 'en_80', 'en_81', 'en_84', 'en_87', 'en_89', 'en_90', 'en_93', 'en_100', 'en_102', 'en_103', 'en_104', 'en_105', 'en_106', 'en_110', 'en_112', 'en_113', 'en_114', 'en_115']
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voice_pitches = ['x-low', 'low', 'medium', 'high', 'x-high']
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voice_speeds = ['x-slow', 'slow', 'medium', 'fast', 'x-fast']
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streaming_state = shared.args.no_stream # remember if chat streaming was enabled
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# Used for making text xml compatible, needed for voice pitch and speed control
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table = str.maketrans({
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"<": "<",
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">": ">",
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"&": "&",
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"'": "'",
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'"': """,
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})
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def xmlesc(txt):
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return txt.translate(table)
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def load_model():
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torch_cache_path = torch.hub.get_dir() if params['local_cache_path'] == '' else params['local_cache_path']
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model_path = torch_cache_path + "/snakers4_silero-models_master/src/silero/model/" + params['model_id'] + ".pt"
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if Path(model_path).is_file():
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print(f'\nUsing Silero TTS cached checkpoint found at {torch_cache_path}')
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model, example_text = torch.hub.load(repo_or_dir=torch_cache_path + '/snakers4_silero-models_master/', model='silero_tts', language=params['language'], speaker=params['model_id'], source='local', path=model_path, force_reload=True)
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else:
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print(f'\nSilero TTS cache not found at {torch_cache_path}. Attempting to download...')
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model, example_text = torch.hub.load(repo_or_dir='snakers4/silero-models', model='silero_tts', language=params['language'], speaker=params['model_id'])
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model.to(params['device'])
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return model
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def remove_tts_from_history(name1, name2, mode):
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for i, entry in enumerate(shared.history['internal']):
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shared.history['visible'][i] = [shared.history['visible'][i][0], entry[1]]
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return chat_html_wrapper(shared.history['visible'], name1, name2, mode)
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def toggle_text_in_history(name1, name2, mode):
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for i, entry in enumerate(shared.history['visible']):
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visible_reply = entry[1]
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if visible_reply.startswith('<audio'):
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if params['show_text']:
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reply = shared.history['internal'][i][1]
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shared.history['visible'][i] = [shared.history['visible'][i][0], f"{visible_reply.split('</audio>')[0]}</audio>\n\n{reply}"]
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else:
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shared.history['visible'][i] = [shared.history['visible'][i][0], f"{visible_reply.split('</audio>')[0]}</audio>"]
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return chat_html_wrapper(shared.history['visible'], name1, name2, mode)
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def input_modifier(string):
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"""
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This function is applied to your text inputs before
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they are fed into the model.
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"""
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# Remove autoplay from the last reply
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if shared.is_chat() and len(shared.history['internal']) > 0:
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shared.history['visible'][-1] = [shared.history['visible'][-1][0], shared.history['visible'][-1][1].replace('controls autoplay>', 'controls>')]
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shared.processing_message = "*Is recording a voice message...*"
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shared.args.no_stream = True # Disable streaming cause otherwise the audio output will stutter and begin anew every time the message is being updated
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return string
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def output_modifier(string):
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"""
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This function is applied to the model outputs.
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"""
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global model, current_params, streaming_state
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for i in params:
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if params[i] != current_params[i]:
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model = load_model()
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current_params = params.copy()
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break
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if not params['activate']:
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return string
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original_string = string
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string = tts_preprocessor.preprocess(string)
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if string == '':
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string = '*Empty reply, try regenerating*'
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else:
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output_file = Path(f'extensions/silero_tts/outputs/{shared.character}_{int(time.time())}.wav')
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prosody = '<prosody rate="{}" pitch="{}">'.format(params['voice_speed'], params['voice_pitch'])
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silero_input = f'<speak>{prosody}{xmlesc(string)}</prosody></speak>'
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model.save_wav(ssml_text=silero_input, speaker=params['speaker'], sample_rate=int(params['sample_rate']), audio_path=str(output_file))
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autoplay = 'autoplay' if params['autoplay'] else ''
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string = f'<audio src="file/{output_file.as_posix()}" controls {autoplay}></audio>'
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if params['show_text']:
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string += f'\n\n{original_string}'
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shared.processing_message = "*Is typing...*"
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shared.args.no_stream = streaming_state # restore the streaming option to the previous value
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return string
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def bot_prefix_modifier(string):
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"""
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This function is only applied in chat mode. It modifies
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the prefix text for the Bot and can be used to bias its
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behavior.
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"""
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return string
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def setup():
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global model
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model = load_model()
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def ui():
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# Gradio elements
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with gr.Accordion("Silero TTS"):
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with gr.Row():
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activate = gr.Checkbox(value=params['activate'], label='Activate TTS')
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autoplay = gr.Checkbox(value=params['autoplay'], label='Play TTS automatically')
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show_text = gr.Checkbox(value=params['show_text'], label='Show message text under audio player')
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voice = gr.Dropdown(value=params['speaker'], choices=voices_by_gender, label='TTS voice')
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with gr.Row():
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v_pitch = gr.Dropdown(value=params['voice_pitch'], choices=voice_pitches, label='Voice pitch')
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v_speed = gr.Dropdown(value=params['voice_speed'], choices=voice_speeds, label='Voice speed')
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with gr.Row():
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convert = gr.Button('Permanently replace audios with the message texts')
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convert_cancel = gr.Button('Cancel', visible=False)
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convert_confirm = gr.Button('Confirm (cannot be undone)', variant="stop", visible=False)
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# Convert history with confirmation
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convert_arr = [convert_confirm, convert, convert_cancel]
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convert.click(lambda: [gr.update(visible=True), gr.update(visible=False), gr.update(visible=True)], None, convert_arr)
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convert_confirm.click(lambda: [gr.update(visible=False), gr.update(visible=True), gr.update(visible=False)], None, convert_arr)
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convert_confirm.click(remove_tts_from_history, [shared.gradio[k] for k in ['name1', 'name2', 'Chat mode']], shared.gradio['display'])
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convert_confirm.click(lambda: chat.save_history(timestamp=False), [], [], show_progress=False)
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convert_cancel.click(lambda: [gr.update(visible=False), gr.update(visible=True), gr.update(visible=False)], None, convert_arr)
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# Toggle message text in history
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show_text.change(lambda x: params.update({"show_text": x}), show_text, None)
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show_text.change(toggle_text_in_history, [shared.gradio[k] for k in ['name1', 'name2', 'Chat mode']], shared.gradio['display'])
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show_text.change(lambda: chat.save_history(timestamp=False), [], [], show_progress=False)
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# Event functions to update the parameters in the backend
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activate.change(lambda x: params.update({"activate": x}), activate, None)
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autoplay.change(lambda x: params.update({"autoplay": x}), autoplay, None)
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voice.change(lambda x: params.update({"speaker": x}), voice, None)
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v_pitch.change(lambda x: params.update({"voice_pitch": x}), v_pitch, None)
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v_speed.change(lambda x: params.update({"voice_speed": x}), v_speed, None)
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